when cleaning the carb just trace where the fuel goes.
unscrew the bowl AND the tiny bowl/cup.
1) spray carb cleaner in the hole that the gas line attaches to, it should shoot out where the small bowl was
2) in a different side hole in the same area where the small cup was, spray that in there, it shoudl shoot out to where the needle seats from the float
3) check in the main area of the carb where the float is. Plastic shoudl be white, not amber/brown, if necessary, scrub metal with a brass brush, and plastic with nylon brush
4) check the bowl(s) the bottoms should be cllear of any black/amber/junk. Clean with brass brush
5) the center pedestal (that the larger bowl screws into) is where you will do most of your work
- spray out the holes in the bottom/side of the center pedestal
- if possible, use a flat head screwdriver to unscrew the jet (its in the middle of the center pedestal)
- above where the jet sits, you will see a longer tube that pokes out to the carb air intake/butterfly/choke area, push it down and out of the hole, this is the emulsion tube
- clean the jet/emulsion tube, you need to spray and or poke out the holes with a tiny brass wire
7) there will be tiny air bleed jets on the carb (looking at the air intake side, they are to the left and right sides facing into the engine just outside of the choke butterfly, spray them out with cleaner.
6) if you are lazy (like me), just undo the bowls, scrub them out, put a quick squirt in the little holes that the fuel goes through, and make sure you spray out the jet pretty well without removing it. This works almost all the time.